The Charleston City Paper reviews Spoleto's production of the 2009 Glass opera. Perhaps coincidentally, the Post and Courier reports on a huge jump in ticket sales at the festival. The Guardian UK covers the UK premiere of Glass' Symphony No.6 "Plutonian Ode" with the BBC Scottish Symphony Orchestra, I think it's fair to say that the reviewer didn't care for the piece.
Reviews: Kepler at Spoleto USA and Symphony No.6 in Scotland